The Law Office of Thomas K. Mallon, LLC is a Maryland-based law firm located in Towson, serving clients throughout Baltimore County and surrounding areas. Led by attorney Thomas K. Mallon, the firm has over 20–25 years of legal experience and operates as a solo practice providing personalized legal representation.

The firm primarily focuses on family law matters, including divorce, child custody, child support, alimony, visitation, and property division. In addition to family law, it also handles estate planning services such as wills, trusts, powers of attorney, and advance healthcare directives. The practice may also assist with related matters including IRS disputes and personal injury cases.

The firm emphasizes full-service representation, meaning the attorney handles cases from initial consultation through negotiation and, when necessary, litigation and trial. It is positioned as a client-focused practice that aims to provide compassionate legal guidance during emotionally and financially challenging situations.

Overall, the Law Office of Thomas K. Mallon, LLC is a family-law-centered legal practice with additional services in estate planning and select civil matters, serving individuals and families across Maryland.